<extend name='Public/index'/>
<block name='content'>
    
   
            <a class='u_button' href="<{:U('exam')}>">考试成绩添加</a>
            <a class='u_button' href="<{:U('addExamItem')}>">考试项目管理</a>
			<a class='u_button' href="<{:U('showscore')}>">查看考试成绩</a>
    
</block>